// JavaScript Document

(function(window) {
	//幻灯片
if (window.addEventListener) {
	window.addEventListener('DOMContentLoaded', function() {
		
		
		slider('.big-pic-in', '.pic-list', 'a', '.slide-dot', 'span', 'slide-dot-cur', 300, 8000);
		slider('.slide', '.slide-con', '.slide-item', '.tab-nav', 'a', 'tab-nav-cur', 300);
		
		function slider(slide, slideCon, slideItem, nav, navItem, navCur, delay, autoTime) {
			var slides = document.querySelectorAll(slide),
				navs = document.querySelectorAll(nav),
				length = slides.length;
			for (var i = 0; i < length; i++) {
				new Slider(slides[i], slideCon, slideItem, navs[i], navItem, navCur, delay, autoTime);
			}
		}
		
		function Slider(slide, slideCon, slideItem, nav, navItem, navCur, delay, autoTime) {
			var slide = slide,
				slideCon = slide.querySelector(slideCon),
				slideItem = slide.querySelectorAll(slideItem),
				nav = nav,
				navItem = nav.querySelectorAll(navItem),
				navCur = navCur,
				delay = delay,
				autoTime = autoTime || false,
				length = slideItem.length,
				temp,
				cur = 0,
				x, y,
				startX, startY,
				dx, dy,
				dir = {
					left: false
				},
				isTouch = false,
				isBegin = false,
				isMove = false,
				isEnd = true,
				autoT;
			
			var width = slide.clientWidth;
			
			window.addEventListener('resize', function() {
				width = slide.clientWidth;
			}, false);
			
			function autoPlay() {
				if (autoTime < 3 * delay || isBegin || isMove || !isEnd) {
					return;
				}
				autoT = setTimeout(function() {
					isEnd = false;
					temp = cur;
					cur = cur === length - 1 ? 0 : cur + 1;
					Slider.addClass(slideCon, 'transition');
					Slider.removeClass(navItem[temp], navCur);
					Slider.addClass(navItem[cur], navCur);
					Slider.transform(slideCon, (-cur * 100 / length) + '%');
					setTimeout(function() {
						Slider.removeClass(slideCon, 'transition');
						isEnd = true;
						autoPlay();
					}, delay);
				}, autoTime);
			}
			function clearPlay() {
				try {
					clearTimeout(autoT);
				} catch(e) {
					return;
				}
			}
			var aaa = 0;
			this.start = function(e) {
				clearPlay();
				if (!isEnd) {
					return;
				}
				isBegin = true;
				x= y = 0;
				if (e.targetTouches) {
					isTouch = true;
					startX = e.targetTouches[0].clientX;
					startY = e.targetTouches[0].clientY;
				} else {
					startX = e.clientX;
					startY = e.clientY;
				}
			};//end start
			this.move = function(e) {
				clearPlay();
				if (!isBegin) {
					return;
				}
				isMove = true;
				var tempX, tempY;
				if (isTouch) {
					tempX = e.targetTouches[0].clientX;
					tempY = e.targetTouches[0].clientY;
				} else {
					tempX = e.clientX;
					tempY = e.clientY;
				}
				dx = tempX - startX;
				dy = tempY - startY;
				startX = tempX;
				startY = tempY;
				x += dx;
				y += dy;
				if (dir.horizontal === undefined) {
					if (Math.abs(dx) > Math.abs(dy)) {
						dir.horizontal = true;
					} else {
						dir.horizontal = false;
					}
				}
				if (dir.horizontal) {
					e.preventDefault();
					if ((cur === 0 && x > 0) || (cur === length - 1 && x < 0)) {
						Slider.transform(slideCon, ((x / 2 / width - cur) * 100 / length) + '%');
					} else {
						Slider.transform(slideCon, ((x / width - cur) * 100 / length) + '%');
					}
				} else {
					isBegin = false;
					isMove = false;
					isEnd = true;
					delete dir.horizontal;
					return;
				}
			};//end mov
			this.end = function(e) {
				if (!isBegin || !isMove) {
					isBegin = false;
					isMove = false;
					isEnd = true;
					delete dir.horizontal;
					autoPlay();
					return;
				}
				isEnd = false;
				isBegin = false;
				isMove = false;
				Slider.addClass(slideCon, 'transition');
				temp = cur;
				if (x > 0) {
					//dir.left = true;
					cur = cur === 0 ? 0 : cur - 1;
				} else {
					//dir.left = false;
					cur = cur === length - 1 ? length - 1 : cur + 1;
				}
				Slider.removeClass(navItem[temp], navCur);
				Slider.addClass(navItem[cur], navCur);
				Slider.transform(slideCon, (-cur * 100 / length) + '%');
				setTimeout(function() {
					x = 0;
					Slider.removeClass(slideCon, 'transition');
					isEnd = true;
					autoPlay();
				}, delay);
				delete dir.horizontal;
			};//end end
			slideCon.addEventListener('touchstart', this.start, false);
			slideCon.addEventListener('touchmove', this.move, false);
			slideCon.addEventListener('touchend', this.end, false);
			slideCon.addEventListener('touchcancel', this.end, false);
			
			slideCon.addEventListener('mousedown', this.start, false);
			slideCon.addEventListener('mousemove', this.move, false);
			slideCon.addEventListener('mouseup', this.end, false);
			slideCon.addEventListener('mouseout', this.end, false);
			
			autoPlay();
		}//end Slider
		
		Slider.transform = function(element, x, y, z) {
			x = x || 0;
			y = y || 0;
			z = z || 0;
			var style = element.style;
			if (typeof x === 'string' && (x.indexOf('%') || y.indexOf('%' || z.indexOf('%')))) {
				style.WebkitTransform = 'translate3d(' + x + ', ' + y + ', ' + z +')';
				style.MozTransform = 'translate(' + x + ', ' + y + ')';
				style.OTransform = 'translate(' + x + ', ' + y + ')';
				style.transform = 'translate(' + x + ', ' + y + ')';
			} else {
				style.WebkitTransform = 'translate3d(' + x + '%, ' + y + '%, ' + z + '%)';
				style.MozTransform = 'translate(' + x + '%, ' + y + '%)';
				style.OTransform = 'translate(' + x + '%, ' + y + '%)';
				style.transform = 'translate(' + x + '%, ' + y + '%)';
			}
		};
		Slider.addClass = function(element, className) {
			var temp = element.className;
			element.className = temp + ' ' + className;
		}
		Slider.removeClass = function(element, className) {
			var temp = element.className;
			temp = temp.split(' ');
			for (var i = 0, length = temp.length; i < length; i++) {
				if (temp[i] === className) {
					temp.splice(i, 1);
					break;
				}
			}
			element.className = temp.join(' ');
		}
	}, false);// end add load event
}

})(window);

//获取cookie
function getCookie(objName){
	var arrStr = document.cookie.split("; ");
	for(var i = 0;i < arrStr.length;i ++){
		var temp = arrStr[i].split("=");
		if(temp[0] == objName) return unescape(temp[1]);
	}
}

//设置cookie
function setCookie(name, value, expires, path, domain, secure) {
    document.cookie = name + "=" + escape(value) +
            ((expires) ? "; expires=" + expires : "") +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            ((secure) ? "; secure" : "");
}

//more
var last_div;
function click_a(divDisplay)
{
	var obj = document.getElementById(divDisplay);
	if(obj.style.display != "block")
	{
		if (last_div) last_div.style.display = "none";
		obj.style.display = "block";
		category_s.className="spanclick"
		last_div = obj;
		
	}
	else
	{
		obj.style.display = "none";
		last_div = null;
		category_s.className="onload"
		
	}
}